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lightning rod

(Encyclopedia)lightning rod, a rod made of materials, especially metals, that are good conductors of electricity, which is mounted on top of a building or other structure and attached to the ground by a cable. By v...

Franklin, William

(Encyclopedia)Franklin, William, c.1730–1813, last royal governor of New Jersey; illegitimate son of Benjamin Franklin. He grew up in Philadelphia, served in King George's War, and was (1754–56) comptroller of ...

Javits, Jacob Koppel

(Encyclopedia)Javits, Jacob Koppel, 1904–86, American political leader, b. New York City, LL.B., New York Univ., 1927. He and his brother, Benjamin A. Javits (1894–1973), developed a flourishing legal practice....

mackerel

(Encyclopedia)mackerel, common name for members of the family Scombridae, open-sea fishes including the albacore, bonito, and tuna. They are characterized by deeply forked tails that narrow greatly where they join ...

Jeroboam I

(Encyclopedia)Jeroboam I jĕrəbōˈəm [key], in the Bible, first king of the northern kingdom of Israel. He was an Ephraimite and led a revolt against Solomon, inspired probably by the restlessness of N Palestine...

deists

(Encyclopedia)deists dēˈĭsts [key], term commonly applied to those thinkers in the 17th and 18th cent. who held that the course of nature sufficiently demonstrates the existence of God. For them formal religion ...

Derby, Edward Henry Stanley, 15th earl of

(Encyclopedia)Derby, Edward Henry Stanley, 15th earl of därˈbē [key], 1826–93, British politician, son of the 14th earl. Although more liberal than his father, he held several positions in the latter's adminis...

Charles, Jacques Alexandre César

(Encyclopedia)Charles, Jacques Alexandre César zhäk älĕksäNˈdrə sāzärˈ shärl [key], 1746–1823, French physicist. He confirmed Benjamin Franklin's electrical experiments, became interested in aeronautic...

Baker, Dame Janet

(Encyclopedia)Baker, Dame Janet, 1933–, English mezzo-soprano. She made her singing debut in 1956 with the Glyndebourne Chorus. In 1966 she made her American debut at Town Hall in New York City, winning critical ...

Rainwater, James

(Encyclopedia)Rainwater, James, 1917–86, American physicist, Ph.D. Columbia, 1946. After working on the Manhattan Project as a student during World War II, he became a professor of physics at Columbia in 1952. Hi...